Roman to Arabic in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 721st lionbryce 668 135 10ms 8 Aug 2024 722nd SirBogman 🇺🇸 668 182 43ms 17 Apr 2022 723rd NewDefectus 🇮🇱 667 87 20ms 16 Oct 2021 723rd Natanaelel 🇸🇪 667 87 8ms 16 Nov 2021 723rd scpchicken 🇵🇼 667 87 18ms 24 Nov 2022 726th alexkunin 667 114 16ms 7 Jul 2019 727th janbehrens 🇩🇪 666 121 445ms 16 May 2023 728th Brianzhengca 665 143 23ms 5 Feb 2021 728th TobyBoyne 🇬🇧 665 143 20ms 14 Apr 2022 730th dvargas46 🇺🇸 664 90 209ms 23 Jan 2023 731st Shanethegamer 🇺🇸 663 128 4ms 13 Jun 2022 732nd varhammer 🇷🇺 662 121 157ms 13 Dec 2023 733rd celiendonze 🇨🇭 660 144 20ms 14 Apr 2023 733rd Bulmenisaurus 660 144 19ms 1 Jul 2024 733rd emgordon154 660 144 20ms 23 Sep 2024 736th CaedenHarper 🇨🇦 657 142 159ms 18 Aug 2025 737th CatsAreFluffy 656 94 59ms 4 Feb 2023 738th BBoehm 🇩🇪 656 116 12ms 21 Dec 2020 739th lmolteno 656 145 27ms 3 Mar 2021 739th guilhem-roy 🇫🇷 656 145 19ms 7 Mar 2022 739th jakobkordez 🇸🇮 656 145 20ms 31 Oct 2022 739th frankgraziano 656 145 20ms 24 Apr 2025 739th TheZwierzLF 🇵🇱 656 145 18ms 21 May 2025 744th Yewzir 🇧🇪 655 123 432ms 10 Jun 2024 745th orthoplex 🇨🇽 653 68 41ms 9 Oct 2020 746th villfa 652 121 15ms 2 Nov 2018 747th 386asm 🇺🇸 652 154 44ms 5 May 2023 748th elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 748th InigoK 🇺🇸 651 146 22ms 26 Aug 2025 750th snyderek 🇺🇸 651 158 60ms 9 Nov 2024 751st hyvyys 650 117 13ms 19 Sep 2020 751st aksyristos 650 117 13ms 2 Nov 2022 751st Yax42 🇫🇷 650 117 15ms 21 Jan 2026 754th mrondon8 649 158 613ms 5 Sep 2021 755th jupj 🇫🇮 648 131 3ms 27 Aug 2022 756th MeWhenI 🇻🇦 647 58 6ms 16 Jan 2022 757th clementblaudeau 647 147 20ms 7 Jun 2021 757th StefanHabel 🇨🇦 647 147 20ms 31 Dec 2022 757th yuchuehw 647 147 20ms 3 Jan 2024 760th user189032 644 118 15ms 29 May 2019 760th cywong-amino 🇭🇰 644 118 36ms 7 Oct 2020 760th dokutan 644 118 13ms 18 Apr 2025 763rd RockOfStone 644 140 11ms 17 Mar 2024 764th janbehrens 🇩🇪 643 160 63ms 18 May 2023 765th yokasuretsu 642 148 26ms 21 Apr 2018 765th AgathokakologicalBit 642 148 27ms 3 Aug 2019 765th TaserTheFox 🇺🇸 642 148 21ms 8 May 2023 765th adamnielson42 🇺🇸 642 148 21ms 8 Aug 2023 765th jtaxen 642 148 18ms 28 Apr 2024 765th o0BlackDragon0o 642 148 26ms 8 Sep 2024 765th Bombalech 642 148 27ms 8 Sep 2024 765th wh3n3v3r 🇨🇿 642 148 20ms 8 Nov 2024 773rd CaedenHarper 🇨🇦 639 97 174ms 18 Aug 2025 774th unfinishedprogram 639 119 13ms 12 Jul 2024 775th jared-hughes 639 141 11ms 16 Apr 2022 776th olligobber 🇦🇺 639 175 291ms 21 May 2020 777th janbehrens 🇩🇪 637 161 549ms 16 May 2023 778th pzagrebin 636 97 58ms 25 Aug 2022 779th dokutan 635 142 12ms 29 Mar 2025 780th thisishowmymindworks 🇳🇴 634 120 14ms 5 Oct 2020 780th PatrickStephansen 🇿🇦 634 120 24ms 9 Jun 2021 780th stefangabos 🇷🇴 634 120 16ms 13 Sep 2022 783rd sambirnbaum1 634 150 20ms 6 Sep 2019 783rd MaxElf999 634 150 28ms 20 Oct 2022 783rd nstearns96 🇬🇧 634 150 26ms 8 Dec 2022 783rd Florian-Mt 634 150 21ms 14 Nov 2023 783rd FoxInTheClouds 634 150 18ms 19 days ago 788th MeWhenI 🇻🇦 633 103 1,372ms 15 Sep 2025 789th Yewzir 🇧🇪 633 134 4ms 10 Jun 2024 790th Jiramide 632 177 296ms 8 Feb 2021 791st albanian-laundromat 630 125 643ms 9 Aug 2025 792nd primo-ppcg 🇹🇭 629 95 1,780ms 17 Apr 2022 793rd MarcMush 🇫🇷 629 98 1,053ms 11 Jan 2024 794th dokutan 629 128 162ms 6 Jun 2025 795th ian-h-chamberlain 🇺🇸 629 151 23ms 17 Dec 2019 795th qwjhvbxi 629 151 19ms 7 Feb 2024 797th Natanaelel 🇸🇪 626 71 41ms 16 Nov 2021 797th DialFrost 🇸🇬 626 71 39ms 31 Jan 2024 797th 4hg 🇺🇸 626 71 46ms 19 Jun 2024 800th jared-hughes 626 92 47ms 20 Sep 2022 First Prev 721–800 of 1,495 Next Last